Results 21 to 30 of about 94,733 (302)

Seismic Fragility Assessment of RC Columns Exposed to the Freeze-Thaw Damage

open access: yesBuildings, 2023
Freeze–thaw damage is one of the primary causes deteriorating the seismic resistance of reinforced concrete (RC) structures. This paper proposed a freeze–thaw damage deterioration model for C30 concrete, and it can be employed to study the time-varying ...
Fengkun Cui   +5 more
doaj   +1 more source

Preventive planning model for rescue priority management in seismic emergency [PDF]

open access: yes, 2018
Natural materials, such as soils, are influenced by many factors acting during their formative and evolutionary process: atmospheric agents, erosion and transport phenomena, sedimentation conditions that give soil properties a non-reducible randomness by
Cardarilli, Monica   +2 more
core   +1 more source

Wavelet Packet Singular Entropy-Based Method for Damage Identification in Curved Continuous Girder Bridges under Seismic Excitations

open access: yesSensors, 2019
Curved continuous girder bridges (CCGBs) have been widely adopted in the civil engineering field in recent decades for complex interchanges and city viaducts.
Dayang Li   +3 more
doaj   +1 more source

Comparing observed damages and losses with modelled ones using a probabilistic approach: the Lorca 2011 case [PDF]

open access: yes, 2016
A loss and damage assessment was performed for the buildings of Lorca, Spain, considering an earthquake hazard scenario with similar characteristics to those of a real event which occurred on May 11th, 2011, in terms of epicentre, depth and magnitude ...
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

Seismic performance assessment of subway station structures considering fuzzy probability of damage states

open access: yesYantu gongcheng xuebao, 2022
Quantification of structural damage states in the fragility analysis and seismic performance evaluation of underground structures usually adopts the deterministic threshold values, which is a limitation in the framework of performance-based seismic ...
ZHONG Zi-lan , SHI Yue-bo , LI Jin-qiang , ZHAO Mi , DU Xiu-li
doaj   +1 more source

Numerical treatment of seismic accelerograms and of inelastic seismic structural responses using harmonic wavelets [PDF]

open access: yes, 2007
The harmonic wavelet transform is employed to analyze various kinds of nonstationary signals common in aseismic design. The effectiveness of the harmonic wavelets for capturing the temporal evolution of the frequency content of strong ground motions is ...
Burrus C. S.   +6 more
core   +1 more source

Multi-Source Feature-Fusion Method for the Seismic Data of Cultural Relics Based on Deep Learning

open access: yesSensors
The museum system is exposed to a high risk of seismic hazards. However, it is difficult to carry out seismic hazard prevention to protect cultural relics in collections due to the lack of real data and diverse types of seismic hazards.
Lin He   +4 more
doaj   +1 more source

SEISMIC DAMAGE ASSESSMENT OF LIFELINES BASED ON GEOSPATIAL ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The main purpose of this study is to develop a Geospatial Information System (GIS) model with the ability to assess the seismic damage to lifelines for two well-known hazards, including ground shaking and ground failure simultaneously.
M. Eskandari, S. Goodarzi, M. A. Nekooie
doaj   +1 more source

Prediction of seismic-induced structural damage using artificial neural networks [PDF]

open access: yes, 2008
Peer ...
De Lautour, Oliver Richard   +1 more
core   +1 more source

Gaussian Process Regression-Based Structural Response Model and Its Application to Regional Damage Assessment

open access: yesISPRS International Journal of Geo-Information, 2021
Seismic activities are serious disasters that induce natural hazards resulting in an incalculable amount of damage to properties and millions of deaths.
Sangki Park, Kichul Jung
doaj   +1 more source

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